What is the tappet clearance on 2500d Mazda non turbo?

The tappet clearance for a non-turbo Mazda 2500D is typically set at 0.20 mm (0.008 inches) for both intake and exhaust valves when the engine is cold. It's important to check the vehicle's service manual for any specific adjustments or variations. Regular maintenance of valve clearance can help ensure optimal engine performance and longevity.